they were busted by the fbi down in los angeles. the suspects range in age from 21 to 34. federal investigators say one man even served in the u.s. military. all four face 15 years in prison. >>> 6:37. caltrain shut down in both directions this morning. >> i was just saying do we go to traffic or weather? i think we are heading to liz. it's a crazy day at sfo, too. >> yeah. it's been a busy morning in our traffic department, as well. right now our biggest story these major caltrain delays. we have just learned that the first vta bus just arrived a couple of minutes ago to pick up passengers. again, if you are just waking up major delays both directions in caltrain. someone was struck and killed on the tracks northbound train 103 near charleston avenue in palo alto. right now trains are stopped in both directions. they are working to set up a bus bridge between san antonio and palo alto stations. they are picking up passengers at the san antonio stop. they are working to reopen at least the southbound tracks so we'll continue to watch that. in the meantime, westbound highwa